<template>
  <div class="row">
    <div class="card" v-for="u in users" :key="u.login">
      <a :href="u.html_url" target="_blank">
        <img :src="u.avatar_url" style="width: 100px" />
      </a>
      <p class="card-text">{{u.login}}</p>
    </div>
		<h1 v-show="isFirst">欢迎使用!</h1>
		<h1 v-show="isLoading">加载中....</h1>
		<h1 v-show="err" class="err">阿偶，请求出错了：{{err}}</h1>
  </div>
</template>

<script>
export default {
  name: "List",
	data() {
		return {
			users:[],
			isFirst:true,
			isLoading:false,
			err:''
		}
	},
	mounted() {
		this.$bus.$on('get-info',({users,isFirst,isLoading,err})=>{
			this.users = users
			this.isFirst = isFirst
			this.isLoading = isLoading
			this.err = err
		})
	},
	beforeDestroy() {
		this.$bus.$off('get-users')
	},
};
</script>

<style scoped>
.err{
	color: red;
}
.album {
  min-height: 50rem; /* Can be removed; just added for demo purposes */
  padding-top: 3rem;
  padding-bottom: 3rem;
  background-color: #f7f7f7;
}

.card {
  float: left;
  width: 33.333%;
  padding: 0.75rem;
  margin-bottom: 2rem;
  border: 1px solid #efefef;
  text-align: center;
}

.card > img {
  margin-bottom: 0.75rem;
  border-radius: 100px;
}

.card-text {
  font-size: 85%;
}
</style>